Dim idt As Integer = CurrentTable.DataTable.SQLCompute("Max(_Identify)")Dim y As Integer = CurrentTable.DataTable.SQLCompute("Max(纳税所属_年)","_Identify =" & idt)
这是查询最大年份值的代码,不加SQL不会报错,但是_Identify的值就不是最大值,怎么写才对?